2020Flipped from RepublicanFinal resultsIncumbent defeated
2020 election for Arizona Legislative District 28
Arizona State Senate · Arizona
Christine Marsh (D) won with 50.2% of the vote, defeating Kate Brophymcgee (R) by 0.4 points, a seat Republicans won last time.
Christine MarshDemocrat · winner
50.2%60,339
Kate BrophymcgeeRepublican · incumbent
49.8%59,842
120,181 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET